TABLE 5.

DSCs for each target organ in the PDDCA dataset with different loss functions.

Organ	FT	GD	SS	RS	ARS
Brainstem	0.853±0.009	0.839±0.004	0.846±0.006	0.849±0.008	0.856±0.009
Chiasm	0.515±0.017	0.493±0.020	0.506±0.011	0.462±0.023	0.494±0.028
Mandible	0.918±0.007	0.918±0.005	0.922±0.008	0.935±0.002	0.938±0.002
Optic Nerve Left	0.703±0.006	0.695±0.003	0.695±0.008	0.703±0.009	0.679±0.013
Optic Nerve Right	0.687±0.020	0.668±0.018	0.673±0.001	0.693±0.016	0.682±0.013
Parotid Left	0.817±0.057	0.849±0.006	0.838±0.002	0.849±0.010	0.863±0.005
Parotid Right	0.812±0.006	0.805±0.016	0.808±0.022	0.829±0.015	0.829±0.005
Submandibular Left	0.771±0.004	0.769±0.008	0.762±0.040	0.771±0.009	0.789±0.006
Submandibular Right	0.757±0.028	0.794±0.008	0.785±0.015	0.789±0.018	0.815±0.010
Average	0.759±0.010	0.759±0.001	0.760±0.004	0.764±0.002	0.772±0.003

FT, GD, SS, RS, ARS stand for the focal Tversky loss, Generalized Dice loss, Sensitivity-Specificity loss, region-specific loss, and adaptive region-specific loss, respectively. The best results are highlighted in bold.